This study attempted to examine teacher-dancer interaction, basic psychological needs and commitment to understand and provide knowledge in learning methods of university student majoring dance. In total, 337 students were recruited from the seoul and gyeonggi regional university student majoring dance. Statistical analyses(descriptive statistics, reliability test, correlations analysis, confirmatory factor analysis, structural equation model) were conducted using PASW 21.0, AMOS 18.0. Results revealed that teacher-dancer interaction positively predicted passion, as well as commitment. Basic psychological needs positively predicted commitment. In addition, basic psychological needs was partially mediated by teacher-dancer interaction on commitment in university student majoring dance.